3/4 part of circle with 2 lines 0.7 m . find its perimeter.

Answer 1

If the 2 lines are radii, the perimeter is

(3/4)*(2 pi R)+(2 R)

= 3.5*pi*R

= 7.697 m

Answer 2

I forgot how to add

(3/4)*(2 pi R)+(2 R)

=(2 + 1.5pi)R = 6.712R = 4.699 m

Answer 3

0.7M